Finding the Third Proportional to 193,731.75 and 424,845

Step by Step Solution

1. Step 1: Write the proportion equation
   193,731.75 : 424,845 = 424,845 : x
2. Step 2: Convert to fraction form
   193,731.75/424,845 = 424,845/x
3. Step 3: Cross multiply
   193,731.75x = 424,845 × 424,845
4. Step 4: Simplify right side
   193,731.75x = 180,493,274,025
5. Step 5: Solve for x
   x = 180,493,274,025/193,731.75
6. Step 6: Final answer
   x = 931,665.95